Dwayne Johnson aka The Rock is back in the ring but this time not as the WWE player that he is well known as. The trailer of the upcoming film `The Smashing Machine` based on the life of UFC legend Mark Kerr has been unveiled. Dwayne, aka The Rock, looked completely unrecognisable in the trailer of biopic about the two-time UFC heavyweight champ.

The Smashing Machine trailer

Benny Safdie, one of the two Safdie brothers who co-directed and wrote "Uncut Gems" and "Good Time," makes his solo directorial feature debut on the film, as per Variety. The film`s cast also includes Emily Blunt as Kerr`s wife Dawn Staples, Bas Rutten, Lyndsey Gavin and Oleksandr Usyk.